The SLXD4+ is a single-channel rack-mount receiver from the Shure SLX-D+ wireless system platform. It delivers professional 24-bit digital audio with over 118 dB dynamic range and is designed for fixed installations, broadcast, and live sound applications where reliable, high-clarity wireless reception is required.

24-Bit Digital Audio

The SLXD4+ captures and transmits audio at true 24-bit depth, providing pristine sound quality and over 118 dB of dynamic range — sufficient for even the most demanding vocal and instrument applications.

Automatic Setup and ShowLink®

Automatic Setup scans the RF environment and assigns clean frequencies with a single button press. ShowLink® Ease enables real-time remote control of transmitter gain, mute, and power settings from the receiver — without interrupting the performance.

Wide Tuning Range

With 138 MHz of bandwidth across its operating band, the SLXD4+ offers extensive frequency agility to work cleanly in crowded RF environments, with compatibility for up to 32 simultaneous channels per band.